Maxim Integrated Datasheets for Analog Comparators

Analog comparators are amplifiers that compare the magnitude of voltages at two inputs. An analog comparator is an operational amplifier with negative feedback removed, and with no feedback and very high gain, the output voltage goes to one extreme to the other.
Analog Comparators: Learn more

Product Name Notes
General-Purpose, Low-Voltage, Single Comparators in Tiny Packages -- MAX9648 General Purpose, Low-Voltage, Single with Hysteresis, Tiny-Pack Comparators
General-Purpose, Low-Voltage, Single Comparators in Tiny Packages -- MAX9647 General Purpose, Low-Voltage, Single, Tiny-Pack Comparators
General-Purpose, Low-Voltage, Dual/Quad, Tiny Pack Comparators -- MAX9092
General-Purpose, Low-Voltage, Dual/Quad, Tiny Pack Comparators -- MAX9093
General-Purpose, Low-Voltage, Dual, Tiny Pack Comparators
General-Purpose, Low-Voltage, Dual/Quad, Tiny Pack Comparators -- MAX9094
General-Purpose, Low-Voltage, Dual/Quad, Tiny Pack Comparators -- MAX9095
General-Purpose, Low-Voltage, Quad, Tiny Pack Comparators
Quad Current-Sense Amplifier with Overcurrent Threshold Comparators -- MAX34406 Quad Current-Sense Amplifier with Overcurrent Threshold Comparators
Quad, DAC-Programmed, CMOS Comparator -- MAX516 Quad, DAC-Programmed, CMOS Comparator
Quad, Ultra-Low-Power, 200Mbps ATE Drivers/Comparators -- MAX19005 Quad, Ultra Low Power, Driver/Comparator
Low-Cost, Micropower, High-Side Current-Sense Amplifier + Comparator + Reference ICs -- MAX4373
Low-Cost, Micropower, High-Side Current-Sense Amplifier + Comparator + Reference ICs -- MAX4374
Low-Cost, Micropower, High-Side Current-Sense Amplifier + Comparator + Reference ICs -- MAX4375
The MAX4373/MAX4374/MAX4375 low-cost, micropower, high-side current-sense supervisors contain a high-side current-sense amplifier, bandgap reference, and comparator with latching output. They feature a voltage output that eliminates the need for gain-setting...
1.3mm x 1.3mm, Low-Power Dual Comparator with Reference -- MAX44268 The MAX44268 is an ultra-small and low-power dual comparator ideal for battery-powered applications such as cell phones, notebooks, and portable medical devices that have extremely aggressive board space and power...
1.3mm x 1.3mm, Low-Power Dual Comparator -- MAX44269 The MAX44269 is an ultra-small and low-power dual comparator ideal for battery-powered applications such as cell phones, notebooks, and portable medical devices that have extremely aggressive board space and power...
High-Speed, Low-Power Voltage Comparators -- MAX900
High-Speed, Low-Power Voltage Comparators -- MAX901
High-Speed, Low-Power Voltage Comparators -- MAX902
High-Speed, Low-Power Voltage Comparators -- MAX903
The MAX900–MAX903 high-speed, low-power, single/dual/quad voltage comparators feature differential analog inputs and TTL-logic outputs with active internal pullups. Fast propagation delay (8ns typ at 5mV overdrive) makes the MAX900–MAX903 ideal...
Low-Power, High-Speed, Single-Supply Op Amp Comparator Reference ICs -- MAX9000
Low-Power, High-Speed, Single-Supply Op Amp Comparator Reference ICs -- MAX9001
Low-Power, High-Speed, Single-Supply Op Amp Comparator Reference ICs -- MAX9002
Low-Power, High-Speed, Single-Supply Op Amp Comparator Reference ICs -- MAX9003
Low-Power, High-Speed, Single-Supply Op Amp Comparator Reference ICs -- MAX9004
Low-Power, High-Speed, Single-Supply Op Amp Comparator Reference ICs -- MAX9005
The MAX9000 family features the combination of a high-speed operational amplifier, a 185ns comparator, and a precision 1.230V reference. These devices operate from a single +2.5V to +5.5V supply and...
SC70, 5ns, Low-Power, Single-Supply, Precision TTL Comparators -- MAX9010
SC70, 5ns, Low-Power, Single-Supply, Precision TTL Comparators -- MAX9011
SC70, 5ns, Low-Power, Single-Supply, Precision TTL Comparators -- MAX9012
SC70, 5ns, Low-Power, Single-Supply, Precision TTL Comparators -- MAX9013
The MAX9010/MAX9011/MAX9013 single and MAX9012 dual, high-speed comparators operate from a single 4.5V to 5.5V power supply and feature low-current consumption. They have precision differential inputs and TTL outputs. They...
Micropower, Ultra-Small, Single/Dual/Quad Single-Supply Comparators -- MAX9021
Micropower, Ultra-Small, Single/Dual/Quad Single-Supply Comparators -- MAX9022
Micropower, Ultra-Small, Single/Dual/Quad Single-Supply Comparators -- MAX9024
The MAX9021/MAX9022/MAX9024 single/dual/quad comparators are optimized for low-power consumption while still providing a fast output response. They are designed for single-supply applications from 2.5V to 5.5V, but can also operate...
UCSP, 1.8V, Nanopower, Beyond-the-Rails Comparators With/Without Reference -- MAX9025
UCSP, 1.8V, Nanopower, Beyond-the-Rails Comparators With/Without Reference -- MAX9026
UCSP, 1.8V, Nanopower, Beyond-the-Rails Comparators With/Without Reference -- MAX9027
UCSP, 1.8V, Nanopower, Beyond-the-Rails Comparators With/Without Reference -- MAX9028
The MAX9025–MAX9028 nanopower comparators in space-saving chip-scale (UCSP™) packages feature Beyond-the-Rails™ inputs and are guaranteed to operate down to +1.8V. The MAX9025/MAX9026 feature an on-board 1.236V ±1% reference and draw...
Low-Cost, Ultra-Small, Single/Dual/Quad Single-Supply Comparators -- MAX9030
Low-Cost, Ultra-Small, Single/Dual/Quad Single-Supply Comparators -- MAX9031
Low-Cost, Ultra-Small, Single/Dual/Quad Single-Supply Comparators -- MAX9032
Low-Cost, Ultra-Small, Single/Dual/Quad Single-Supply Comparators -- MAX9034
The MAX9030/MAX9031/MAX9032/MAX9034 single/dual/quad comparators are optimized for single-supply applications from +2.5V to +5.5V but can also be operated from dual supplies. These comparators have a 188ns propagation delay and consume...
Micropower, Single-Supply, UCSP/SOT23 Comparator + Precision Reference ICs -- MAX9038
Micropower, Single-Supply, UCSP/SOT23 Comparator + Precision Reference ICs -- MAX9039
Micropower, Single-Supply, UCSP/SOT23 Comparator + Precision Reference ICs -- MAX9040
Micropower, Single-Supply, UCSP/SOT23 Comparator + Precision Reference ICs -- MAX9041
Micropower, Single-Supply, UCSP/SOT23 Comparator + Precision Reference ICs -- MAX9042A
Micropower, Single-Supply, UCSP/SOT23 Comparator + Precision Reference ICs -- MAX9042B
Micropower, Single-Supply, UCSP/SOT23 Comparator + Precision Reference ICs -- MAX9043
Micropower, Single-Supply, UCSP/SOT23 Comparator + Precision Reference ICs -- MAX9043A
Micropower, Single-Supply, UCSP/SOT23 Comparator + Precision Reference ICs -- MAX9050
Micropower, Single-Supply, UCSP/SOT23 Comparator + Precision Reference ICs -- MAX9051
Micropower, Single-Supply, UCSP/SOT23 Comparator + Precision Reference ICs -- MAX9052A
Micropower, Single-Supply, UCSP/SOT23 Comparator + Precision Reference ICs -- MAX9052B
Micropower, Single-Supply, UCSP/SOT23 Comparator + Precision Reference ICs -- MAX9053A
Micropower, Single-Supply, UCSP/SOT23 Comparator + Precision Reference ICs -- MAX9053B
The MAX9038–MAX9043 and MAX9050–MAX9053 feature combinations of low-power comparators and precision voltage references. Their operating voltage range makes them ideal for both 3V and 5V systems. The MAX9039/MAX9040/MAX9041/MAX9050/MAX9051 have a...
Ultra-Small, Low-Power Single Comparators in 4-Bump UCSP and 5-SOT23 -- MAX9060
Ultra-Small, Low-Power Single Comparators in 4-Bump UCSP and 5-SOT23 -- MAX9061
Ultra-Small, Low-Power Single Comparators in 4-Bump UCSP and 5-SOT23 -- MAX9062
Ultra-Small, Low-Power Single Comparators in 4-Bump UCSP and 5-SOT23 -- MAX9063
Ultra-Small, Low-Power Single Comparators in 4-Bump UCSP and 5-SOT23 -- MAX9064
The MAX9060–MAX9064 are small single comparators, ideal for a wide variety of portable electronics applications such as cell phones, media players, and notebooks that have extremely tight board space and...
Ultra-Small, Low-Power Window Comparator in 4 UCSP™ and 5-SOT23 -- MAX9065 The MAX9065 is an ultra-small, low-power, window comparator ideal for a wide variety of portable electronics applications such as cell phones, portable media players, and notebooks that have extremely tight...
Dual/Quad/Single, High-Speed, Ultra-Low-Power, Single-Supply TTL Comparators -- MAX907
Dual/Quad/Single, High-Speed, Ultra-Low-Power, Single-Supply TTL Comparators -- MAX908
Dual/Quad/Single, High-Speed, Ultra-Low-Power, Single-Supply TTL Comparators -- MAX909
The MAX907/MAX908/MAX909 are dual/quad/single, high-speed, ultra-low-power voltage comparators designed for use in systems powered from a single +5V supply; the MAX909 also accepts dual ±5V supplies. Their 40ns propagation delay...
Low-Cost, Ultra-Small, 3µA Single-Supply Comparators -- MAX9075
Low-Cost, Ultra-Small, 3µA Single-Supply Comparators -- MAX9077
The MAX9075/MAX9077 single/dual comparators are optimized for 3V and 5V single-supply applications. These comparators have a 580ns propagation delay and consume just 3µA per comparator. The combination of low-power, single-supply...
+1.0V Micropower SOT23 Comparators -- MAX9100
+1.0V Micropower SOT23 Comparators -- MAX9101
The MAX9100/MAX9101 micropower comparators are optimized for single-cell systems, and are fully specified for operation from a single supply of 1.0V to 5.5V. This ultra-low voltage operation, 5µA quiescent current...
25ns, Dual/Quad/Single, Low-Power, TTL Comparators -- MAX9107
25ns, Dual/Quad/Single, Low-Power, TTL Comparators -- MAX9108
25ns, Dual/Quad/Single, Low-Power, TTL Comparators -- MAX9109
The MAX9107/MAX9108/MAX9109 dual/quad/single, high-speed, low-power voltage comparators are designed for use in systems powered from a single +5V supply. Their 25ns propagation delay (with 10mV input overdrive) is achieved with...
SC70, 1.6V, Nanopower, Beyond-the-Rails Comparators With/Without Reference -- MAX9117
SC70, 1.6V, Nanopower, Beyond-the-Rails Comparators With/Without Reference -- MAX9118
SC70, 1.6V, Nanopower, Beyond-the-Rails Comparators With/Without Reference -- MAX9119
SC70, 1.6V, Nanopower, Beyond-the-Rails Comparators With/Without Reference -- MAX9120
The MAX9117–MAX9120 nanopower comparators in space-saving SC70 packages feature Beyond-the-Rails™ inputs and are guaranteed to operate down to +1.6V. The MAX9117/MAX9118 feature an on-board 1.252V ±1.75% reference and draw an...
Single/Dual, Ultra-Fast, Low-Power, Precision TTL Comparators -- MAX912
Single/Dual, Ultra-Fast, Low-Power, Precision TTL Comparators -- MAX913
The MAX913 single and MAX912 dual, high-speed, low-power comparators have differential inputs and complementary TTL outputs. Fast propagation delay (10ns, typ), extremely low supply current, and a wide common-mode input...
40ns, Low-Power, 3V/5V, Rail-to-Rail Single-Supply Comparators -- MAX9140
40ns, Low-Power, 3V/5V, Rail-to-Rail Single-Supply Comparators -- MAX9141
40ns, Low-Power, 3V/5V, Rail-to-Rail Single-Supply Comparators -- MAX9142
40ns, Low-Power, 3V/5V, Rail-to-Rail Single-Supply Comparators -- MAX9144
The MAX9140/MAX9141 are single and the MAX9142/MAX9144 are dual/quad high-speed comparators optimized for systems powered from a 3V or 5V supply. The MAX9141 features latch enable and device shutdown. These...
SOT23, 1.8V, Nanopower, Beyond-the-Rails Comparators With/Without Reference -- MAX917
SOT23, 1.8V, Nanopower, Beyond-the-Rails Comparators With/Without Reference -- MAX918
SOT23, 1.8V, Nanopower, Beyond-the-Rails Comparators With/Without Reference -- MAX919
SOT23, 1.8V, Nanopower, Beyond-the-Rails Comparators With/Without Reference -- MAX920
The MAX917–MAX920 nanopower comparators in space-saving SOT23 packages feature Beyond-the-Rails™ inputs and are guaranteed to operate down to +1.8V. The MAX917/MAX918 feature an on-board 1.245V ±1.5% reference and draw an...
Low-Cost, 7ns, Low-Power Voltage Comparators -- MAX9201
Low-Cost, 7ns, Low-Power Voltage Comparators -- MAX9202
Low-Cost, 7ns, Low-Power Voltage Comparators -- MAX9203
The MAX9201/MAX9202/MAX9203 high-speed, lowpower, quad/dual/single comparators feature TTL logic outputs with active internal pullups. Fast propagation delay (7ns typ at 5mV overdrive) makes these devices ideal for fast A/D converters...
Ultra Low-Power, Single/Dual-Supply Comparators -- MAX921
Ultra Low-Power, Single/Dual-Supply Comparators -- MAX922
Ultra Low-Power, Single/Dual-Supply Comparators -- MAX923
Ultra Low-Power, Single/Dual-Supply Comparators -- MAX924
The MAX921–MAX924 single, dual, and quad micropower, low-voltage comparators feature the lowest power consumption available. These comparators draw less than 4µA supply current over temperature (MAX921/MAX922), and include an internal...
Ultra-Low-Power, Low-Cost Comparators with 2% Reference -- MAX931
Ultra-Low-Power, Low-Cost Comparators with 2% Reference -- MAX932
Ultra-Low-Power, Low-Cost Comparators with 2% Reference -- MAX933
Ultra-Low-Power, Low-Cost Comparators with 2% Reference -- MAX934
The MAX931–MAX934 single, dual, and quad micropower, low-voltage comparators plus an on-board 2% accurate reference feature the lowest power consumption available. These comparators draw less than 4µA supply current over...
High-Speed, Low-Power, 3V/5V, Rail-to-Rail, Single-Supply Comparators -- MAX941
High-Speed, Low-Power, 3V/5V, Rail-to-Rail, Single-Supply Comparators -- MAX942
High-Speed, Low-Power, 3V/5V, Rail-to-Rail, Single-Supply Comparators -- MAX944
The MAX941/MAX942/MAX944 are single/dual/quad high-speed comparators optimized for systems powered from a 3V or 5V supply. These devices combine high speed, low power, and rail-to-rail inputs. Propagation delay is 80ns,...
Ultra-Low-Power, Single-Supply Op Amp + Comparator + Reference -- MAX951
Ultra-Low-Power, Single-Supply Op Amp + Comparator + Reference -- MAX952
Ultra-Low-Power, Single-Supply Op Amp + Comparator + Reference -- MAX953
Ultra-Low-Power, Single-Supply Op Amp + Comparator + Reference -- MAX954
The MAX951–MAX954 feature combinations of a micropower operational amplifier, comparator, and reference in an 8-pin package. In the MAX951 and MAX952, the comparator's inverting input is connected to an internal...
Dual ECL and Dual/Quad PECL, 500ps, Ultra-High-Speed Comparators -- MAX9600
Dual ECL and Dual/Quad PECL, 500ps, Ultra-High-Speed Comparators -- MAX9601
Dual ECL and Dual/Quad PECL, 500ps, Ultra-High-Speed Comparators -- MAX9602
The MAX9600/MAX9601/MAX9602 ultra-high-speed comparators feature extremely low propagation delay (500ps). These dual and quad comparators minimize propagation delay skew (10ps) and are designed for low propagation delay dispersion (30ps). These...
Single/Dual/Quad, Ultra-High-Speed, +3V/+5V, Beyond-the-Rails Comparators -- MAX961
Single/Dual/Quad, Ultra-High-Speed, +3V/+5V, Beyond-the-Rails Comparators -- MAX962
Single/Dual/Quad, Ultra-High-Speed, +3V/+5V, Beyond-the-Rails Comparators -- MAX963
Single/Dual/Quad, Ultra-High-Speed, +3V/+5V, Beyond-the-Rails Comparators -- MAX964
Single/Dual/Quad, Ultra-High-Speed, +3V/+5V, Beyond-the-Rails Comparators -- MAX997
Single/Dual/Quad, Ultra-High-Speed, +3V/+5V, Beyond-the-Rails Comparators -- MAX999
The MAX961–MAX964/MAX997/MAX999 are low-power, ultra-high-speed comparators with internal hysteresis. These devices are optimized for single +3V or +5V operation. The input common-mode range extends 100mV Beyond-the-Rails™, and the outputs can...
High-Side, Current-Sense Amplifiers with 12-Bit ADC and Op Amp/Comparator -- MAX9611
High-Side, Current-Sense Amplifiers with 12-Bit ADC and Op Amp/Comparator -- MAX9612
The MAX9611/MAX9612 are high-side current-sense amplifiers with an integrated 12-bit ADC and a gain block that can be configured either as an op amp or comparator, making these devices ideal...
Single/Dual/Quad, Micropower, Ultra-Low-Voltage, Rail-to-Rail I/O Comparators -- MAX965
Single/Dual/Quad, Micropower, Ultra-Low-Voltage, Rail-to-Rail I/O Comparators -- MAX966
Single/Dual/Quad, Micropower, Ultra-Low-Voltage, Rail-to-Rail I/O Comparators -- MAX967
Single/Dual/Quad, Micropower, Ultra-Low-Voltage, Rail-to-Rail I/O Comparators -- MAX968
Single/Dual/Quad, Micropower, Ultra-Low-Voltage, Rail-to-Rail I/O Comparators -- MAX969
Single/Dual/Quad, Micropower, Ultra-Low-Voltage, Rail-to-Rail I/O Comparators -- MAX970
The MAX965–MAX970 single/dual/quad micropower comparators feature rail-to-rail inputs and outputs, and fully specified single-supply operation down to +1.6V. These devices draw less than 5µA per comparator and have open-drain outputs...
Single/Dual, Ultra-Fast, ECL-Output Comparators with Latch Enable -- MAX9691
Single/Dual, Ultra-Fast, ECL-Output Comparators with Latch Enable -- MAX9692
Single/Dual, Ultra-Fast, ECL-Output Comparators with Latch Enable -- MAX9693
The MAX9691/MAX9692/MAX9693 are ultra-fast ECL comparators capable of very short propagation delays. Their design maintains the excellent DC matching characteristics normally found only in slower comparators. The MAX9691/MAX9692/MAX9693 have differential...
Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators -- MAX971
Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators -- MAX972
Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators -- MAX973
Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators -- MAX974
Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators -- MAX981
Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators -- MAX982
Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators -- MAX983
Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators -- MAX984
The MAX971–MAX974 and MAX981–MAX984 single/dual/quad low-voltage comparators feature the lowest power consumption available. These micropower devices draw less than 4µA supply current over temperature (MAX971/MAX972/MAX981/MAX982), and include an internal 1.182V...
Single/Dual, +3V/+5V Dual-Speed Comparators with Auto-Standby -- MAX975
Single/Dual, +3V/+5V Dual-Speed Comparators with Auto-Standby -- MAX977
The MAX975/MAX977 single/dual comparators feature three different operating modes, and are optimized for +3V and +5V single-supply applications. The operating modes are as follows: high speed, high speed with auto-standby,...
Single/Dual/Quad, SOT23, Single-Supply, High-Speed, Low-Power Comparators -- MAX976
Single/Dual/Quad, SOT23, Single-Supply, High-Speed, Low-Power Comparators -- MAX978
Single/Dual/Quad, SOT23, Single-Supply, High-Speed, Low-Power Comparators -- MAX998
The MAX976/MAX978/MAX998 dual/quad/single, high-speed, low-power comparators are optimized for +3V/+5V single-supply applications. They achieve a 20ns propagation delay while consuming only 225µA supply current per comparator. The MAX998 features a...
Micropower, Low-Voltage, UCSP/SC70, Rail-to-Rail I/O Comparators -- MAX985
Micropower, Low-Voltage, UCSP/SC70, Rail-to-Rail I/O Comparators -- MAX986
Micropower, Low-Voltage, UCSP/SC70, Rail-to-Rail I/O Comparators -- MAX989
Micropower, Low-Voltage, UCSP/SC70, Rail-to-Rail I/O Comparators -- MAX990
Micropower, Low-Voltage, UCSP/SC70, Rail-to-Rail I/O Comparators -- MAX993
Micropower, Low-Voltage, UCSP/SC70, Rail-to-Rail I/O Comparators -- MAX994
The MAX985/MAX986/MAX989/MAX990/MAX993/MAX994 single/dual/quad micropower comparators feature low-voltage operation and rail-to-rail inputs and outputs. Their operating voltages range from 2.5V to 5.5V, making them ideal for both 3V and 5V systems.
High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators -- MAX987
High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators -- MAX988
High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators -- MAX991
High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators -- MAX992
High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators -- MAX995
High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators -- MAX996
The MAX987/MAX988/MAX991/MAX992/MAX995/ MAX996 single/dual/quad micropower comparators feature low-voltage operation and rail-to-rail inputs and outputs. Their operating voltage ranges from +2.5V to +5.5V, making them ideal for both 3V and 5V...
Quad Low-Power 500Mbps ATE Driver/Comparator -- MAX9963
Quad Low-Power 500Mbps ATE Driver/Comparator -- MAX9964
The MAX9963/MAX9964 four-channel, low-power, high-speed pin electronics driver and comparator ICs include, for each channel, a three-level pin driver, a dual comparator, and variable clamps. The driver features a wide...
Dual, Low-Power, 500Mbps ATE Driver/Comparator with 35mA Load -- MAX9967 The MAX9967 dual, low-power, high-speed, pin electronics driver/comparator/load (DCL) IC includes, for each channel, a three-level pin driver, a dual comparator, variable clamps, and an active load. The driver features...
Ultra-Fast Precision TTL Comparator -- MXL1016 The Maxim MXL1016 (10ns, typ) high-speed, complementary-output comparator is designed specifically to interface directly to TTL logic while operating from either a dual ±5V supply or a single +5V supply.
SOT23, Dual, Precision, 1.8V, Nanopower Comparators With/Without Reference -- MAX9015A
SOT23, Dual, Precision, 1.8V, Nanopower Comparators With/Without Reference -- MAX9016A
SOT23, Dual, Precision, 1.8V, Nanopower Comparators With/Without Reference -- MAX9017A
SOT23, Dual, Precision, 1.8V, Nanopower Comparators With/Without Reference -- MAX9017B
SOT23, Dual, Precision, 1.8V, Nanopower Comparators With/Without Reference -- MAX9018A
SOT23, Dual, Precision, 1.8V, Nanopower Comparators With/Without Reference -- MAX9018B
SOT23, Dual, Precision, 1.8V, Nanopower Comparators With/Without Reference -- MAX9019
SOT23, Dual, Precision, 1.8V, Nanopower Comparators With/Without Reference -- MAX9020
The single MAX9015/MAX9016 and dual MAX9017–MAX9020 nanopower comparators in space-saving SOT23 packages feature Beyond-the-Rails™ inputs and are guaranteed to operate down to 1.8V. The A-grade packages feature an on-board 1.236V...
Low-Power Comparators with Precision Reference in 4-Bump UCSP -- MAX9645 Ultra-Small, Low-Power Comparator With Precision Reference and Inverting Input
Low-Power Comparators with Precision Reference in 4-Bump UCSP -- MAX9644
Low-Power Comparators with Precision Reference in 4-Bump UCSP -- MAX9646
Ultra-Small, Low-Power Comparator With Precision Reference and Noninverting Input